Electrical Expert Gerald Talbot of Chattanooga, TN, Explains Electrical Code Changes Every Homeowner Should Know in 2025 for HelloNation

The HelloNation article emphasizes the growing importance of understanding the national electrical code when planning ...
EC&M

EC&M Tech Talk — Changes to the 2026 National Electrical Code

Randy Barnett explains new articles, a commonsense grouping of information, and the relocation of existing information.
Electrical Construction & Maintenance

Code Quiz: Temporary Wiring Time Limitations

Based on the 2020 NEC. Question: True or false? Temporary wiring can only be installed for a maximum of 90 days. Explanation: Section 590.3 of the 2020 NEC specifies the time constraints for temporary ...
Nature

Stability of Wertheimer–Leeper wire codes as a measure of exposure to residential magnetic fields over a 9- to 11-year interval

The Wertheimer–Leeper (W–L) wire code is a construct used as a surrogate indicator of residential exposure to electromagnetic fields. However, little is known about how changes in electrical ...